Finding the Fourth Proportional to 2,745,013.48, 4,117,786.28 and 851,246.44
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Solution
The fourth proportional to 2,745,013.48, 4,117,786.28 and 851,246.44 is: 1,276,952.17
Step by Step Solution
- Step 1: Write the proportion equation
2,745,013.48 : 4,117,786.28 = 851,246.44 : x - Step 2: Convert to fraction form
2,745,013.48/4,117,786.28 = 851,246.44/x - Step 3: Cross multiply
2,745,013.48x = 4,117,786.28 × 851,246.44 - Step 4: Simplify right side
2,745,013.48x = 3,505,250,911,530.84 - Step 5: Solve for x
x = 3,505,250,911,530.84/2,745,013.48 - Step 6: Final answer
x = 1,276,952.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.